1054533121103 has 32 divisors (see below), whose sum is σ = 1319116216320. Its totient is φ = 818982747360.

The previous prime is 1054533121097. The next prime is 1054533121111. The reversal of 1054533121103 is 3011213354501.

It is a cyclic number.

It is not a de Polignac number, because 1054533121103 - 2⁸ = 1054533120847 is a prime.

It is a super-2 number, since 2×1054533121103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054533121303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71038400 + ... + 71053242.

It is an arithmetic number, because the mean of its divisors is an integer number (41222381760).

Almost surely, 2^{1054533121103} is an apocalyptic number.

1054533121103 is a deficient number, since it is larger than the sum of its proper divisors (264583095217).

1054533121103 is a wasteful number, since it uses less digits than its factorization.

1054533121103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17867.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 1054533121103 its reverse (3011213354501), we get a palindrome (4065746475604).

The spelling of 1054533121103 in words is "one trillion, fifty-four billion, five hundred thirty-three million, one hundred twenty-one thousand, one hundred three".